hanchenye-llvm-project/clang/test/Analysis/lambdas.mm

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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -Wno-objc-root-class -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config inline-lambdas=true -verify %s
int clang_analyzer_eval(int);
@interface Super
- (void)superMethod;
@end
@interface Sub : Super {
int _ivar1;
int _ivar2;
}
@end
@implementation Sub
- (void)callMethodOnSuperInCXXLambda; {
// Explicit capture.
[self]() {
[super superMethod];
}();
// Implicit capture.
[=]() {
[super superMethod];
}();
}
- (void)swapIvars {
int tmp = _ivar1;
_ivar1 = _ivar2;
_ivar2 = tmp;
}
- (void)callMethodOnSelfInCXXLambda; {
_ivar1 = 7;
_ivar2 = 8;
[self]() {
[self swapIvars];
}();
clang_analyzer_eval(_ivar1 == 8); // expected-warning{{TRUE}}
clang_analyzer_eval(_ivar2 == 7); // expected-warning{{TRUE}}
}
@end